That's actually the very first bass I ever owned, a Dan Armstrong lucite body fretless. 'Xcept mine was pre-Ampeg. That was the one and only bass I've ever worn out. By the time I got done with it, the rosewood fingerboard was a complete basket case. I was slappin' that thing before I knew what slappin' even was! That was before I knew that fingerboards could be repaired or replaced. I finally traded it to a guy for an ounce of... oops, can't say that.

BTW, for those of you in the know, this bass was made famous by Geezer Butler of Black Sabbath. I think he had the fretted version though.